17x17x1 Exact MERV 8 AC Furnace Filters 12 Pack Hand Tools Fan and controller contain CNC

Fan and controller contain CNC machined aluminum frames with a modern brushed black finish

clean processed boot covers offer the perfect balance of safety and comfort

While Supplies Last

Proper hydration of ph probes is vital to maintain wick

Use during fruiting or flowering

17x17x1 Exact MERV 8 AC Furnace Filters 12 Pack Hand Tools Fan and controller contain CNCNordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters